HomeIgnition > Ignition CoilBeck Arnley 178-8521 Direct Ignition Coil
Part #: 178-8521

Beck Arnley 178-8521 Direct Ignition Coil

27 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, Mazda, and Mercury, C-Max, Escape, Fusion, Mariner, Milan, MKZ, Transit Connect, and Tribute
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Reliable Ignition Coil for Ford, Lincoln, Mazda, and Mercury Vehicles

The Beck Arnley 178-8521 direct ignition coil is engineered to deliver consistent ignition performance for select Ford, Lincoln, Mazda, and Mercury models. Designed to meet OEM specifications, this ignition coil supports efficient engine operation and reliable starts.

  • Direct ignition coil designed for precise spark delivery
  • Compatible with Ford C-Max, Escape, Fusion, Transit Connect, and Tribute
  • Fits Lincoln MKZ and Mercury Mariner, Milan models
  • Manufactured by Beck Arnley to meet OEM standards
  • Contains lead as a chemical component, handle with care

Product Details and Chemical Information

This ignition coil, part number 178-8521, is a direct ignition coil that replaces the factory unit in various Ford, Lincoln, Mazda, and Mercury vehicles. It is important to note that this product contains lead, a chemical known to have health risks. Proper handling and disposal according to local regulations are recommended to minimize exposure. The coil is designed to provide reliable spark generation, ensuring smooth engine performance and efficient fuel combustion.

Compatible Vehicles and Applications

This Beck Arnley ignition coil is compatible with a range of vehicles, including the Ford C-Max, Escape, Fusion, Transit Connect, and Tribute. It also fits Lincoln MKZ and Mercury Mariner and Milan models. Using the correct ignition coil like the 178-8521 helps address ignition-related issues such as misfires, rough idling, and poor fuel economy.

  • Resolves engine misfires and rough running conditions
  • Improves starting reliability in cold or damp conditions
  • Helps restore proper ignition timing and spark intensity
  • Reduces fuel consumption caused by ignition faults
  • Prevents engine stalling and hesitation during acceleration

Installation Notes and Tips

When installing the Beck Arnley 178-8521 ignition coil, ensure the engine is cool and the battery is disconnected to avoid electrical shock. Follow vehicle-specific service manual instructions for coil removal and installation. Verify connector and mounting compatibility before securing the coil. Proper torque specifications should be observed to prevent damage.

Quality Assurance and Warranty Information

Beck Arnley ignition coils are manufactured to meet or exceed OEM quality standards. While specific warranty details for part number 178-8521 are not provided here, Beck Arnley typically offers limited warranties covering defects in materials and workmanship. Consult the product packaging or Beck Arnley’s official resources for exact warranty terms.

BrandBeck Arnley
Part Number178-8521
Are You Using The Long Form WarningY
Chemical(s) at IssueLead

This part fits 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015FordEscape2.5LL4N/A
2015FordFusion2.5LL4N/A
2014FordEscape2.5LL4N/A
2014FordFusion2.5LL4N/A
2014FordTransit Connect2.5LL4N/A
2014LincolnMKZ2.0LL4N/A
2013FordC-Max2.0LL4N/A
2013FordEscape2.5LL4N/A
2013FordFusion2.5LL4N/A
2013LincolnMKZ2.0LL4N/A
2012FordEscape2.5LL4N/A
2012FordFusion2.5LL4N/A
2012LincolnMKZ2.5LL4N/A
2011FordEscape2.5LL4N/A
2011FordFusion2.5LL4N/A
2011LincolnMKZ2.5LL4N/A
2011MazdaTribute2.5LL4N/A
2011MercuryMariner2.5LL4N/A
2011MercuryMilan2.5LL4N/A
2010FordEscape2.5LL4N/A
2010FordFusion2.5LL4N/A
2010MazdaTribute2.5LL4N/A
2010MercuryMariner2.5LL4N/A
2010MercuryMilan2.5LL4N/A
2009FordEscape2.5LL4N/A
2009MazdaTribute2.5LL4N/A
2009MercuryMariner2.5LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.